MolluscaBase taxon details
Helicina dallasi (M. A. Hanna, 1927) †
1073807 (urn:lsid:marinespecies.org:taxname:1073807)
accepted
Species
Micrarionta dallasi M. A. Hanna, 1927 † · unaccepted > superseded combination
fossil only
(of Micrarionta dallasi M. A. Hanna, 1927 †) Hanna, M. A. (1927). An Eocene invertebrate fauna from the La Jolla quadrangle, California. <em>University of California, Publications in Geological Sciences.</em> 16(8): 247-398, pls. 24-57., available online at https://babel.hathitrust.org/cgi/pt?id=mdp.39015027552804&seq=253
page(s): 330, pl. 57.8, 11 [details]
page(s): 330, pl. 57.8, 11 [details]
Type locality contained in California
type locality contained in California [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Helicina dallasi (M. A. Hanna, 1927) †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1073807 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Micrarionta dallasi M. A. Hanna, 1927 †) Hanna, M. A. (1927). An Eocene invertebrate fauna from the La Jolla quadrangle, California. <em>University of California, Publications in Geological Sciences.</em> 16(8): 247-398, pls. 24-57., available online at https://babel.hathitrust.org/cgi/pt?id=mdp.39015027552804&seq=253
page(s): 330, pl. 57.8, 11 [details]
page(s): 330, pl. 57.8, 11 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Classification Genus classification uncertain. [details]
